Purest Porsche: New Cayman GT4 track weapon tested on home soil

Is it all too much of a good thing for the road? Probably, it hankers for a track outing this, and perhaps the 4.0 GTS model is more suited to the road. Hmm, a hell of a dilemma for the fortunate few. The folk at Porsche are an obsessive bunch, always pursuing the improvement of …